Ultimate Tools Suite
Professional-grade, browser-based utilities built by JbTecWiz. 100% private and secure.
Document & Design
QR Code Studio
Advanced QR generator with custom colors, WiFi configurations, vCards, and SVG export.
PDF Toolkit
Merge PDFs, securely encrypt documents with a password, and convert images/text to PDF.
Favicon Generator
Convert your logo into a full suite of web-ready favicons (.ico, .png) inside a ZIP archive.
Media Tools
Network & SysAdmin
Subnet Calculator
Calculate network ranges, broadcast IPs, and masks using CIDR notation.
DNS Lookup
Retrieve and analyze A, MX, TXT, and CNAME records for any domain.
MAC Address Lookup
Identify the hardware manufacturer of any MAC address instantly.
Chmod Calculator
Calculate Linux file permissions in octal and symbolic formats visually.
SSL Checker
Probe domains to check SSL certificate validity and expiration dates.
Color Converter
Instantly pick and convert colors between HEX, RGB, and HSL formats.
Developer Utilities
Password Generator
Generate highly secure, customizable passwords locally in your browser.
JSON Formatter
Instantly beautify, validate, and color-code messy JSON data streams.
Hash Generator
Calculate MD5, SHA-1, SHA-256, and SHA-512 cryptographic hashes.
Base64 Converter
Encode or decode text to and from Base64 format securely.
Text Diff Tool
Compare two pieces of text or code to instantly spot the differences.
URL Encoder/Decoder
Quickly encode or decode URLs and query strings for web development.
Markdown to HTML
Type in Markdown and instantly generate formatted HTML code.
JWT Decoder
Decode and parse JSON Web Tokens to view their header and payload content.
Cron Generator
Easily build complex cron expressions for scheduling background jobs.
Regex Tester
Write, test, and debug Regular Expressions against sample text instantly.
Dummy Data Generator
Generate thousands of rows of realistic dummy data in JSON format for testing.
CSS/JS Minifier
Quickly strip whitespace and comments from your code to optimize load times.